- Essential part for upgrading your Airsoft AEG and GEL BLASTER
Most Airsoft AEG and blasters come with average O-rings as standard, if you want more power, one of the most important upgrades is the O-Ring.
This O-Ring is slightly larger diameter which will help increase the air seal in your cylinder.
Manufacturer: COOLHOBBY
Fit for Version 2/3 Gear Box
Qty: 3pc